diff options
Diffstat (limited to 'drivers/md/raid1.h')
| -rw-r--r-- | drivers/md/raid1.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/md/raid1.h b/drivers/md/raid1.h index cbfdf1a6acd..e743a64fac4 100644 --- a/drivers/md/raid1.h +++ b/drivers/md/raid1.h @@ -94,7 +94,9 @@ struct r1bio_s { int read_disk; struct list_head retry_list; - struct bitmap_update *bitmap_update; + /* Next two are only valid when R1BIO_BehindIO is set */ + struct page **behind_pages; + int behind_page_count; /* * if the IO is in WRITE direction, then multiple bios are used. * We choose the number when they are allocated. @@ -124,4 +126,6 @@ struct r1bio_s { */ #define R1BIO_Returned 6 +extern int md_raid1_congested(mddev_t *mddev, int bits); + #endif |